Metabo WB 18 LTX BL 125 QUICK. Product colour: Black, Green, Stainless steel, Motor type: Brushless motor, Power protection features: Overheating, Overload. Grinding disc diameter: 12.5 cm, Idle speed (max): 9000 RPM, Spindle thread: M 14. Power source: Battery, Battery technology: Lithium-Ion (Li-Ion), Battery voltage: 18 V. Weight: 1.8 kg